APA Style
Sommerfeld, Arnold. (1949).
Partical differential equations in physics .
Toronto:
Academic Press.
Chicago Style
Sommerfeld, Arnold.
Partical differential equations in physics.
Toronto:
Academic Press,
1949.
Buku Teks.
MLA Style
Sommerfeld, Arnold.
Partical differential equations in physics.
Toronto:
Academic Press,
1949.
Buku Teks.
Turabian Style
Sommerfeld, Arnold.
Partical differential equations in physics.
Toronto:
Academic Press,
1949.
Buku Teks.